在平面直角坐標(biāo)系中,若點(diǎn)P(x-2,x+5)在第二象限,則x的取值范圍是
在平面直角坐標(biāo)系中,若點(diǎn)P(x-2,x+5)在第二象限,則x的取值范圍是
數(shù)學(xué)人氣:157 ℃時(shí)間:2019-10-01 09:31:40
優(yōu)質(zhì)解答
x+5>0,x-2<0,故得-5
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